40363755 has 16 divisors (see below), whose sum is σ = 64864800. Its totient is φ = 21433088.

The previous prime is 40363723. The next prime is 40363759. The reversal of 40363755 is 55736304.

It is a cyclic number.

It is not a de Polignac number, because 40363755 - 2⁵ = 40363723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40363759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2280 + ... + 9269.

It is an arithmetic number, because the mean of its divisors is an integer number (4054050).

Almost surely, 2^40363755 is an apocalyptic number.

40363755 is a deficient number, since it is larger than the sum of its proper divisors (24501045).

40363755 is a wasteful number, since it uses less digits than its factorization.

40363755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11790.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 40363755 is about 6353.2475947345. The cubic root of 40363755 is about 343.0287497824.

The spelling of 40363755 in words is "forty million, three hundred sixty-three thousand, seven hundred fifty-five".